EP2687676B1 - Zusammengesetzter Zyklusmotor - Google Patents

Zusammengesetzter Zyklusmotor Download PDF

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Publication number
EP2687676B1
EP2687676B1 EP13177320.2A EP13177320A EP2687676B1 EP 2687676 B1 EP2687676 B1 EP 2687676B1 EP 13177320 A EP13177320 A EP 13177320A EP 2687676 B1 EP2687676 B1 EP 2687676B1
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EP
European Patent Office
Prior art keywords
turbine
engine
output shaft
rotary
units
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EP13177320.2A
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English (en)
French (fr)
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EP2687676A2 (de
EP2687676A3 (de
Inventor
Sebastien Bolduc
Mike Fontaine
Luc Landry
Jean Thomassin
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Pratt and Whitney Canada Corp
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Pratt and Whitney Canada Corp
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B53/00—Internal-combustion aspects of rotary-piston or oscillating-piston engines
    • F02B53/02—Methods of operating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/22—Rotary-piston machines or engines of internal-axis type with equidirectional movement of co-operating members at the points of engagement, or with one of the co-operating members being stationary, the inner member having more teeth or tooth- equivalents than the outer member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C11/00—Combinations of two or more machines or engines, each being of rotary-piston or oscillating-piston type
    • F01C11/002—Combinations of two or more machines or engines, each being of rotary-piston or oscillating-piston type of similar working principle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C11/00—Combinations of two or more machines or engines, each being of rotary-piston or oscillating-piston type
    • F01C11/006—Combinations of two or more machines or engines, each being of rotary-piston or oscillating-piston type of dissimilar working principle
    • F01C11/008—Combinations of two or more machines or engines, each being of rotary-piston or oscillating-piston type of dissimilar working principle and of complementary function, e.g. internal combustion engine with supercharger
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/005—Exhaust driven pumps being combined with an exhaust driven auxiliary apparatus, e.g. a ventilator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B53/00—Internal-combustion aspects of rotary-piston or oscillating-piston engines
    • F02B53/10—Fuel supply; Introducing fuel to combustion space
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B55/00—Internal-combustion aspects of rotary pistons; Outer members for co-operation with rotary pistons
    • F02B55/14—Shapes or constructions of combustion chambers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C5/00—Gas-turbine plants characterised by the working fluid being generated by intermittent combustion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas- turbine plants for special use
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas- turbine plants for special use
    • F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
    • F02C6/10—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output supplying working fluid to a user, e.g. a chemical process, which returns working fluid to a turbine of the plant
    • F02C6/12—Turbochargers, i.e. plants for augmenting mechanical power output of internal-combustion piston engines by increase of charge pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/36—Power transmission arrangements between the different shafts of the gas turbine plant, or between the gas-turbine plant and the power user
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B53/00—Internal-combustion aspects of rotary-piston or oscillating-piston engines
    • F02B2053/005—Wankel engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2210/00—Working fluids
    • F05D2210/10—Kind or type
    • F05D2210/12—Kind or type gaseous, i.e. compressible
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/60—Application making use of surplus or waste energy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Supercharger (AREA)

Claims (15)

  1. Zusammengesetzter Zyklusmotor (10; 110; 210), umfassend:
    eine Ausgangswelle (16);
    mindestens zwei Dreheinheiten (12), wobei jede Einheit einen Verbrennungsmotor definiert mit einem Rotor (34), der dichtend und drehbar innerhalb eines jeweiligen Gehäuses (32) aufgenommen ist, wobei jedes Gehäuse (32) eine Einlassöffnung (48) und eine Abluftöffnung (50) definiert, wobei der Rotor (34) jeder Einheit (12) auf der Ausgangswelle (16) und in Antriebseingriff damit befestigt ist;
    eine Geschwindigkeitsturbine (26) mit einem Rotor in Antriebseingriff mit der Ausgangswelle (16) zwischen zwei der Dreheinheiten (12), die eine umlaufende Anordnung von Klingen (64) stützt, die sich über einen Strömungsweg (66) erstrecken, wobei die Abluftöffnung (50) jedes Gehäuses (32) in Fluidverbindung mit dem Strömungsweg (66) steht, der dem Rotor der Geschwindigkeitsturbine (26) vorgeschaltet ist; und
    einen Turbolader (18) mit einem Kompressor (20) und einer Druckturbine (22) in Antriebseingriff durch eine gemeinsame Welle (24), wobei ein Auslass des Kompressors (20) in Fluidverbindung mit der Einlassöffnung (48) jedes Gehäuses (32) steht, und wobei ein Einlass der Druckturbine (22) in Fluidverbindung mit dem Strömungsweg (66) steht, der dem Rotor der Geschwindigkeitsturbine (26) nachgeschaltet ist.
  2. Zusammengesetzter Zyklusmotor, wie in Anspruch 1 definiert, wobei die Geschwindigkeitsturbine (26) eine sich durch sie hindurch erstreckende Ausgangswelle (16) aufweist und zwischen den zwei der Dreheinheiten (12) entlang der Ausgangswelle (16) gelegen ist, wobei die Geschwindigkeitsturbine (26) gegebenenfalls in Antriebseingriff mit der Ausgangswelle (116) durch ein Getriebe (28) steht, das zwischen den zwei der Dreheinheiten (12) gelegen ist.
  3. Zusammengesetzter Zyklusmotor, wie in Anspruch 1 oder 2 definiert, wobei jede Einheit (12) ein Wankelmotor ist.
  4. Zusammengesetzter Zyklusmotor nach Anspruch 3, wobei jeder Wankelmotor (12) ein volumetrisches Kompressionsverhältnis innerhalb eines von 6:1 bis 8:1 definierten Bereichs aufweist.
  5. Zusammengesetzter Zyklusmotor, wie in einem der vorhergehenden Ansprüche definiert, wobei sich die Welle (24) des Turboladers (18) unabhängig von der Ausgangswelle (16) dreht.
  6. Zusammengesetzter Zyklusmotor, wie in Anspruch 5 definiert, wobei die Welle (24) des Turboladers (18) und die Ausgangswelle (16) sich in einer nicht-parallelen Weise erstrecken.
  7. Zusammengesetzter Zyklusmotor, wie in einem der vorhergehenden Ansprüche definiert, weiter umfassend Common-Rail-Brennstoffeinspritzer für jede Einheit (12) und eine Quelle für schweren Brennstoff in Verbindung mit den Brennstoffeinspritzern.
  8. Zusammengesetzter Zyklusmotor, wie in einem der vorhergehenden Ansprüche definiert, wobei die Gehäuse (32) der zwei der Einheiten (12) um 180° gegeneinander ausgerichtet sind.
  9. Zusammengesetzter Zyklusmotor, wie in einem der vorhergehenden Ansprüche definiert, wobei die Einheiten (12) so gelegen sind, dass eine gleiche Anzahl der Einheiten (12) vor und hinter der Geschwindigkeitsturbine (26) entlang der Ausgangswelle (16) angeordnet ist.
  10. Zusammengesetzter Zyklusmotor, wie in einem der Ansprüche 1 bis 8 definiert, wobei die Einheiten (12) so gelegen sind, dass eine Anzahl der Einheiten (12), die vor der Geschwindigkeitsturbine (26) angeordnet ist, eine mehr oder eine weniger als eine Anzahl von Einheiten, die hinter der Geschwindigkeitsturbine (26) entlang der Ausgangswelle (16) angeordnet ist.
  11. Zusammengesetzter Zyklusmotor, wie in einem der vorhergehenden Ansprüche definiert, wobei die mindestens zwei Dreheinheiten einen ersten Drehkolbenmotor (12), der vor der Geschwindigkeitsturbine (26) entlang der Ausgangswelle (16) gelegen ist, und einen zweiten Drehkolbenmotor (12) beinhalten, der hinter der Geschwindigkeitsturbine (26) entlang der Ausgangswelle (16) gelegen ist, wobei der Motor weiter eine jeweilige Abgasleitung (68), die die Fluidverbindung zwischen jeder Abluftöffnung (50) und der Geschwindigkeitsturbine (26) bereitstellt, einen Einlasskanal, der die Fluidverbindung zwischen dem Auslass des Kompressors (20) und der Einlassöffnung (48) jedes Gehäuses (32) bereitstellt, und eine Turbinenleitung (80), die die Fluidverbindung zwischen einem Auslass der Geschwindigkeitsturbine (26) und dem Einlass der Druckturbine (22) bereitstellt, beinhaltet.
  12. Zusammengesetzter Zyklusmotor, wie in Anspruch 11 definiert, wobei jede Abgasleitung (64) sich axial oder im Wesentlichen axial erstreckt.
  13. Verfahren zum Zusammensetzen von mindestens zwei Drehkolbenmotoren (12), wobei das Verfahren umfasst:
    in Antriebseingriff Bringen einer Druckturbine (22) und eines Kompressors (20) in einem Turbolader (18);
    Definieren einer Fluidverbindung zwischen einem Auslass des Kompressors (20) und einer Einlassöffnung (48) jedes Drehmotors (12);
    in Antriebseingriff Bringen jedes Drehkolbenmotors (12) und einer Geschwindigkeitsturbine (26) mit einer Ausgangswelle (16), indem die Geschwindigkeitsturbine (26) zwischen zwei der Drehkolbenmotoren (12) entlang der Ausgangswelle (16) platziert wird;
    Definieren einer Fluidverbindung zwischen einer Abluftöffnung (50) jedes Drehkolbenmotors (12) und einem Einlass der Geschwindigkeitsturbine (26); und
    Definieren einer Fluidverbindung zwischen einem Auslass der Geschwindigkeitsturbine (26) und einem Einlass der Druckturbine (22) des Turboladers (18).
  14. Verfahren, wie in Anspruch 13 definiert, weiter umfassend Bereitstellen einer Fluidverbindung zwischen einer Quelle für schweren Brennstoff und jedem Drehkolbenmotor (12).
  15. Verfahren, wie in Anspruch 13 oder 14 definiert, wobei jeder Drehkolbenmotor (12) ein volumetrisches Kompressionsverhältnis innerhalb eines von 6:1 bis 8:1 definierten Bereichs aufweist.
EP13177320.2A 2012-07-20 2013-07-19 Zusammengesetzter Zyklusmotor Active EP2687676B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/554,564 US9194232B2 (en) 2012-07-20 2012-07-20 Compound cycle engine

Publications (3)

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EP2687676A2 EP2687676A2 (de) 2014-01-22
EP2687676A3 EP2687676A3 (de) 2014-09-10
EP2687676B1 true EP2687676B1 (de) 2016-01-13

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EP (1) EP2687676B1 (de)
CA (1) CA2821497C (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9926843B2 (en) 2012-07-20 2018-03-27 Pratt & Whitney Canada Corp. Compound cycle engine
US10107195B2 (en) 2012-07-20 2018-10-23 Pratt & Whitney Canada Corp. Compound cycle engine
US9194232B2 (en) 2012-07-20 2015-11-24 Pratt & Whitney Canada Corp. Compound cycle engine
US9512721B2 (en) 2012-07-20 2016-12-06 Pratt & Whitney Canada Corp. Compound cycle engine
US10280830B2 (en) 2013-03-08 2019-05-07 Pratt & Whitney Canada Corp. System for pilot subchamber temperature control
US9200563B2 (en) 2013-03-12 2015-12-01 Pratt & Whitney Canada Corp. Internal combustion engine with common rail pilot and main injection
US9399947B2 (en) 2013-03-12 2016-07-26 Pratt & Whitney Canada Corp. Internal combustion engine with pilot and main injection
US9181863B2 (en) 2013-03-13 2015-11-10 Pratt & Whitney Canada Corp. Internal combustion engine with port communication
US10533500B2 (en) 2015-02-20 2020-01-14 Pratt & Whitney Canada Corp. Compound engine assembly with mount cage
US9869240B2 (en) 2015-02-20 2018-01-16 Pratt & Whitney Canada Corp. Compound engine assembly with cantilevered compressor and turbine
US10408123B2 (en) 2015-02-20 2019-09-10 Pratt & Whitney Canada Corp. Engine assembly with modular compressor and turbine
US9896998B2 (en) 2015-02-20 2018-02-20 Pratt & Whitney Canada Corp. Compound engine assembly with modulated flow
US9879591B2 (en) 2015-02-20 2018-01-30 Pratt & Whitney Canada Corp. Engine intake assembly with selector valve
US9932892B2 (en) 2015-02-20 2018-04-03 Pratt & Whitney Canada Corp. Compound engine assembly with coaxial compressor and offset turbine section
US10371060B2 (en) 2015-02-20 2019-08-06 Pratt & Whitney Canada Corp. Compound engine assembly with confined fire zone
US20160245162A1 (en) * 2015-02-20 2016-08-25 Pratt & Whitney Canada Corp. Compound engine assembly with offset turbine shaft, engine shaft and inlet duct
US10428734B2 (en) 2015-02-20 2019-10-01 Pratt & Whitney Canada Corp. Compound engine assembly with inlet lip anti-icing
US9797297B2 (en) 2015-02-20 2017-10-24 Pratt & Whitney Canada Corp. Compound engine assembly with common inlet
US10533492B2 (en) 2015-02-20 2020-01-14 Pratt & Whitney Canada Corp. Compound engine assembly with mount cage
US9759128B2 (en) * 2015-06-16 2017-09-12 Pratt & Whitney Canada Corp. Compound engine assembly with exhaust pipe nozzle
CA2933112C (en) * 2015-06-16 2023-09-26 Pratt & Whitney Canada Corp. Compound cycle engine
CA2933113C (en) * 2015-06-16 2023-09-26 Pratt & Whitney Canada Corp. Compound cycle engine
US9771165B2 (en) 2015-06-25 2017-09-26 Pratt & Whitney Canada Corp. Compound engine assembly with direct drive of generator
US10696417B2 (en) * 2015-06-25 2020-06-30 Pratt & Whitney Canada Corp. Auxiliary power unit with excess air recovery
US10590842B2 (en) * 2015-06-25 2020-03-17 Pratt & Whitney Canada Corp. Compound engine assembly with bleed air
US10710738B2 (en) * 2015-06-25 2020-07-14 Pratt & Whitney Canada Corp. Auxiliary power unit with intercooler
US10240521B2 (en) 2015-08-07 2019-03-26 Pratt & Whitney Canada Corp. Auxiliary power unit with variable speed ratio
US9970295B2 (en) * 2016-01-29 2018-05-15 Pratt & Whitney Canada Corp. Engine assembly with turbine support casing
US10174665B2 (en) 2016-03-18 2019-01-08 Pratt & Whitney Canada Corp. Active control flow system and method of cooling and providing active flow control
CA3005542A1 (en) * 2017-05-23 2018-11-23 Pratt & Whitney Canada Corp. Engine assembly with a dedicated voltage bus
US10590867B2 (en) 2017-09-19 2020-03-17 Pratt & Whitney Canada Corp. Method of operating an engine assembly
US10570816B2 (en) * 2017-09-19 2020-02-25 Pratt & Whitney Canada Corp. Engine coupling arrangement
US11002185B2 (en) * 2019-03-27 2021-05-11 Pratt & Whitney Canada Corp. Compounded internal combustion engine
US11092126B2 (en) * 2019-09-03 2021-08-17 Pratt & Whitney Canada Corp. Common-rail fuel system with ejector pump and method of use thereof

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3672160A (en) 1971-05-20 1972-06-27 Dae Sik Kim System for producing substantially pollution-free hot gas under pressure for use in a prime mover
DE2233014A1 (de) * 1972-07-05 1974-01-17 Wankel Gmbh Aufladbare rotationskolbenbrennkraftmaschine
US3993029A (en) * 1972-07-05 1976-11-23 Wankel Gmbh Method of operating a compound supercharged rotary piston engine
US4135485A (en) * 1977-06-21 1979-01-23 Curtiss-Wright Corporation Split-multi-unit rotary combustion engine
US4221192A (en) * 1978-06-26 1980-09-09 Cummins Engine Company, Inc. Fuel injector and common rail fuel supply system
US4435121A (en) 1979-09-27 1984-03-06 Solar Turbines Incorporated Turbines
EP0253866A1 (de) * 1986-01-16 1988-01-27 REES, John A. J. Verbundbrennkraftmaschine
US4742683A (en) * 1986-08-18 1988-05-10 Teledyne Industries, Inc. Turbocompound engine
US4815282A (en) 1987-02-24 1989-03-28 Teledyne Industries, Inc. Turbocharged compund cycle ducted fan engine system
SU1686202A1 (ru) 1989-03-27 1991-10-23 Новосибирский сельскохозяйственный институт Двигатель внутреннего сгорани
GB2301632B (en) * 1995-03-18 1998-06-24 Rolls Royce Plc Aircraft compound cycle propulsion engine
DE10049912A1 (de) 2000-10-10 2002-04-11 Daimler Chrysler Ag Brennkraftmaschine mit Abgasturbolader und Compound-Nutzturbine
FR2829528B1 (fr) 2001-09-07 2004-02-27 Bernard Gilbert Macarez Pulsomoteur-turbomoteur a impulsion-turbine a gaz a chambre de combustion impulsionnelle et a detente de bouffees
US7201121B2 (en) 2002-02-04 2007-04-10 Caterpillar Inc Combustion engine including fluidically-driven engine valve actuator
CA2516720C (en) 2003-02-24 2012-04-24 Pratt & Whitney Canada Corp. Low volumetric compression ratio integrated turbo-compound rotary engine
WO2004074655A1 (en) * 2003-02-24 2004-09-02 Pratt & Whitney Canada Corp. Low volumetric compression ratio integrated turbo-compound rotary engine
US20040177837A1 (en) 2003-03-11 2004-09-16 Bryant Clyde C. Cold air super-charged internal combustion engine, working cycle & method
ITTV20030089A1 (it) * 2003-06-19 2003-09-17 Orlando Canal Meccanismo per gas-dinamica azione volumetrica alterno rotativa a 60 grado, "gavara-60", per uso generale e particolarmente per motori endotermic
US7100546B2 (en) 2004-09-21 2006-09-05 Mark Sorochkin Crankshaftless internal combustion engine
DE102006014934A1 (de) 2006-03-31 2007-10-04 Daimlerchrysler Ag Brennkraftmaschine mit zwei in Reihe geschalteten Abgasturboladern
US7640745B2 (en) 2007-01-15 2010-01-05 Concepts Eti, Inc. High-pressure fluid compression system utilizing cascading effluent energy recovery
US7753036B2 (en) 2007-07-02 2010-07-13 United Technologies Corporation Compound cycle rotary engine
US8640459B2 (en) 2009-10-23 2014-02-04 GM Global Technology Operations LLC Turbocharger control systems and methods for improved transient performance
US8695565B2 (en) 2010-02-16 2014-04-15 Sine Waves, Inc. Co-axial rotary engine
US8418672B2 (en) 2010-03-04 2013-04-16 James L. Groves High leverage rotary internal combustion engine
PL2497902T3 (pl) 2011-03-10 2017-06-30 Uav Engines Ltd Wirnik silnika rotacyjnego
US20120227397A1 (en) 2011-03-10 2012-09-13 Willi Martin L Gaseous fuel-powered engine system having turbo-compounding
US8888449B2 (en) 2011-05-12 2014-11-18 General Electric Company System, transition conduit, and article of manufacture for delivering a fluid flow
EP2554820B1 (de) 2011-08-03 2016-12-14 Ford Global Technologies, LLC Aufgeladene Brennkraftmaschine mit zwei Turbinen und Verfahren zum Betreiben einer derartigen Brennkraftmaschine
MX2014004883A (es) 2011-10-24 2014-09-11 Hybrid Turbine Group Turbina de reaccion y turbina de reaccion de impulso hibrido.
US8925317B2 (en) 2012-07-16 2015-01-06 General Electric Company Engine with improved EGR system
US9512721B2 (en) 2012-07-20 2016-12-06 Pratt & Whitney Canada Corp. Compound cycle engine
US9194232B2 (en) * 2012-07-20 2015-11-24 Pratt & Whitney Canada Corp. Compound cycle engine
US9926843B2 (en) 2012-07-20 2018-03-27 Pratt & Whitney Canada Corp. Compound cycle engine
US9181863B2 (en) 2013-03-13 2015-11-10 Pratt & Whitney Canada Corp. Internal combustion engine with port communication
ITMI20132165A1 (it) 2013-12-20 2015-06-21 Fpt Ind Spa Sistema turbo compound migliorato
ITMI20132166A1 (it) 2013-12-20 2015-06-21 Fpt Ind Spa Sistema turbo compound migliorato

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US9194232B2 (en) 2015-11-24
EP2687676A2 (de) 2014-01-22
CA2821497C (en) 2020-07-14
CA2821497A1 (en) 2014-01-20
US9856789B2 (en) 2018-01-02
US20140020381A1 (en) 2014-01-23
US20160069255A1 (en) 2016-03-10
EP2687676A3 (de) 2014-09-10

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